10-day forecast for Longtown, TN: 72° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Sunday, August 16
89° · 0.17 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 75°0
Morning78°feels 80°
Afternoon94°feels 100°
Evening83°feels 88°
Overnight77°feels 79°
94 °
Longtown, Monday, 10 August
Clear. High 94°, low 75°.
Pressure30.06 inHg
Wind8.1 mph SW
Humidity53%
Visibility6.2 mi
Dew point72°
Tue, 1196° / 76°0
Morning78°feels 79°
Afternoon95°feels 102°
Evening87°feels 91°
Overnight78°feels 79°
96 °
Longtown, Tuesday, 11 August
Mostly clear. High 96°, low 76°.
Pressure30.00 inHg
Wind11.8 mph SW
Humidity53%
Visibility6.2 mi
Dew point72°
Wed, 1298° / 76°0
Morning79°feels 79°
Afternoon97°feels 105°
Evening83°feels 87°
Overnight80°feels 80°
98 °
Longtown, Wednesday, 12 August
Partly cloudy. High 98°, low 76°.
Pressure29.91 inHg
Wind13.1 mph SW
Humidity49%
Visibility6.2 mi
Dew point71°
Thu, 1389° / 73°0.17
Morning78°feels 81°
Afternoon88°feels 96°
Evening83°feels 89°
Overnight78°feels 79°
89 °
Longtown, Thursday, 13 August
Light rain. High 89°, low 73°.
Pressure29.94 inHg
Wind10 mph S
Humidity62%
Visibility—
Dew point72°
Fri, 1497° / 79°0
Morning84°feels 86°
Afternoon96°feels 101°
Evening89°feels 94°
Overnight84°feels 85°
97 °
Longtown, Friday, 14 August
Mostly clear. High 97°, low 79°.
Pressure30.00 inHg
Wind13.1 mph SW
Humidity38%
Visibility—
Dew point65°
Sat, 15101° / 76°0
Morning82°feels 84°
Afternoon97°feels 102°
Evening92°feels 97°
Overnight85°feels 86°
101 °
Longtown, Saturday, 15 August
Partly cloudy. High 101°, low 76°.
Pressure30.09 inHg
Wind10.4 mph W
Humidity38%
Visibility—
Dew point65°
Sun, 16104° / 79°0
Morning85°feels 87°
Afternoon101°feels 105°
Evening93°feels 98°
Overnight87°feels 87°
104 °
Longtown, Sunday, 16 August
Mostly clear. High 104°, low 79°.
Pressure30.06 inHg
Wind10.1 mph W
Humidity29%
Visibility—
Dew point61°
Mon, 1798° / 79°0
Morning84°feels 87°
Afternoon95°feels 105°
Evening90°feels 101°
Overnight83°feels 89°
98 °
Longtown, Monday, 17 August
Overcast. High 98°, low 79°.
Pressure30.00 inHg
Wind8.5 mph NE
Humidity47%
Visibility—
Dew point70°
Tue, 1897° / 77°0.04
Morning83°feels 88°
Afternoon96°feels 109°
Evening91°feels 101°
Overnight84°feels 89°
97 °
Longtown, Tuesday, 18 August
Light rain. High 97°, low 77°.
Pressure29.94 inHg
Wind7.1 mph E
Humidity49%
Visibility—
Dew point72°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Longtown, TN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.